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(installer) check that the found Python executable is actually operational

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when multiple python versions are installed with `pyenv`, the executable
(shim) exists, but returns an error when trying to run it
unless activated with `pyenv`. This commit ensures the python
executable is usable.
This commit is contained in:
Eugene Brodsky 2023-07-27 13:27:58 -04:00
parent 2aefa921fe
commit 00988e4972
1 changed files with 8 additions and 4 deletions
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4
installer/install.sh.in
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@ -13,6 +13,10 @@ MAXIMUM_PYTHON_VERSION=3.11.100
PYTHON=""
for candidate in python3.11 python3.10 python3.9 python3 python ; do
if ppath=`which $candidate`; then
# when using `pyenv`, the executable for an inactive Python version will exist but will not be operational
# we check that this found executable can actually run
if [ $($candidate --version &>/dev/null; echo ${PIPESTATUS}) -gt 0 ]; then continue; fi
python_version=$($ppath -V | awk '{ print $2 }')
if [ $(version $python_version) -ge $(version "$MINIMUM_PYTHON_VERSION") ]; then
if [ $(version $python_version) -le $(version "$MAXIMUM_PYTHON_VERSION") ]; then